如何使用Mp3agic jar Android Studio从MP3文件中获取ID3歌词标签？

Question

Mp3File mp3file = new Mp3File(file);
       
if (mp3file.hasId3v2Tag()) {

   ID3v2 id3v2Tag = mp3file.getId3v2Tag();
   Log.d("Lyrics",id3v2Tag.getLyrics());
}

E/AndroidRuntime：致命异常：main process：in.example.mp3tag,pid：10237 java.lang.runtimeException：无法启动活动ComponentInfo{in.example.mp3tag/in.example.mp3tag.main2activity}:java.lang.nullpointerException：println需要在Android.app.activitythread.performLaunchActivity(activitythread.java:2904)和activityThread.java:1671)在Android.os.handler.dispatchMessage（handler.java:108)在Android.os.looper.loop（looper.java:206)在Android.app.activityThread.main（activityThread.java:6784)在java.lang.reflect.java:6784)在java.lang.reflect.Method.invoke（原生方法）在com.android.internal.os.zygote$methodandArgsCaller.run（.util.log.println_native（本机方法d）在Android.util.log.d(log.java:320)在in.example.mp3tag.main2activit.oncreate(main2activit.java:200)在Android.app.activity.performcreate(activity.java:6984)在Android.app.instrumentation.callactivityoncreate(activity.java:1235)在Android.app.activitythread.performLaunchactivity(activitythread.java:2857)在ITYThread$H.HandleMessage（activityThread.java:1671) 在Android.os.handler.dispatchMessage（handler.java:108) 在Android.os.looper.loop（looper.java:206) 在Android.app.activityThread.main（activityThread.java:6784) 在java.lang.reflect.Method.invoke（原生方法） 在com.android.internal.os.zygote.run(zygote.java:240) 在

Answer 1

String lyrics = id3v2Tag.getLyrics();
if (lyrics != null) {
  // Lyrics found, add your code here
} else {
  // No lyrics
}